A large proportion of postmenopausal women are at least moderate consumers of alcohol, yet little is known of the independent and potentially interactive effects of alcohol and exogenous estrogen (or lack of) on their cognitive functioning and psychosocial characteristics. Our first two aims are to determine whether drinking or use of estrogen replacement therapy (ERT) independently affect cognition in postmenopausal women.
The third aim i s to determine whether or not there are interactive effects of alcohol and ERT and if so, to determine the nature of their influence on cognitive processes. We also propose to investigate whether or not drinking and/or ERT use affects psychosocial characteristics in postmenopausal women (aim 4), and to explore potential relationships between estrogen levels, alcohol consumption, and cognitive performance (aim 5).
Our final aim, is to determine whether or not use of progestin replacement therapy (PRT) affects cognitive functioning. Four groups of postmenopausal women will be recruited: teetotalers, light, moderate, and moderate heavy drinkers. Within each of the alcohol-drinking groups, 54 will use ERT, 54 will be non-users. To accomplish aim 6, the teetotaler group will contain 54 non-users and 108 ERT users (54 ERT/no-PRT and 54 ERT/PRT users). Alcohol use patterns are assessed. A battery of tests that measures specific neurocognitive processes will be used. Dependent variables will include accuracy, response times, and error type. Blood levels of estradiol and estrone will be measured and also used as dependent variables. Questionnaires pertaining to psychosocial characteristics will be administered. Psychosocial measures include demographic characteristics, employment history, satisfaction with family and work environments, health history, and recent life-change events. Psychosocial subscale scores will be used as dependent variables. Long-term benefits will include identification of risks and/or benefits to cognition and psychosocial status associated with moderate drinking and use of ERT. These results can add to existing knowledge and provide an increased understanding of issues surrounding women's health care.

Agency
National Institute of Health (NIH)
Institute
National Institute on Alcohol Abuse and Alcoholism (NIAAA)
Type
Research Project (R01)
Project #
5R01AA011172-02
Application #
2894151
Study Section
Special Emphasis Panel (ZAA1-FF (07))
Program Officer
Witt, Ellen
Project Start
1998-09-28
Project End
2003-08-31
Budget Start
1999-09-01
Budget End
2000-08-31
Support Year
2
Fiscal Year
1999
Total Cost
Indirect Cost
Name
University of Oklahoma Health Sciences Center
Department
Psychiatry
Type
Schools of Medicine
DUNS #
937727907
City
Oklahoma City
State
OK
Country
United States
Zip Code
73117
Tivis, Laura J; Ceballos, Natalie A; Chastain, Garvin et al. (2008) Alcohol and estrogen replacement therapy in postmenopausal women. Direct and mediated effects on cognitive component processes. Neuropsychobiology 58:104-10
Tivis, Laura J; Tivis, Rick D (2008) One-per-occasion or less: are moderate-drinking postmenopausal women really healthier than their nondrinking and heavier-drinking peers? Alcohol Clin Exp Res 32:1670-80
Tivis, Laura J; Green, Michelle D; Nixon, Sara Jo et al. (2003) Alcohol, estrogen replacement therapy, and visuospatial processes in postmenopausal women. Alcohol Clin Exp Res 27:1055-63